66225820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{1499}}^1$

素因数の和:1602

約数の個数: 36

約数和(自身を含む): 142191000

約数和(自身を除く): 75965180

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1499, 2209, 2998, 4418, 5996, 7495, 8836, 11045, 14990, 22090, 29980, 44180, 70453, 140906, 281812, 352265, 704530, 1409060, 3311291, 6622582, 13245164, 16556455, 33112910, 66225820]

約数ペア:

[(1, 66225820), (2, 33112910), (4, 16556455), (5, 13245164), (10, 6622582), (20, 3311291), (47, 1409060), (94, 704530), (188, 352265), (235, 281812), (470, 140906), (940, 70453), (1499, 44180), (2209, 29980), (2998, 22090), (4418, 14990), (5996, 11045), (7495, 8836)]